| Year | Rnd | Ovl | Phase | Player | Drafting Team | Pos | HiLvl | Played | Src | Drafted From | SF | State | AB | 2B | 3B | HR | RBI | SB | BAVG | W | L | ERA | SV | IP | SO | GS |
| 1981 | 3 | 75 | June-Reg | Curtis Burke | Houston Astros | OF | AA | 1981-1985 | C | Tennessee State University | SF | TN | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 4 | 101 | June-Reg | Ben Snyder | Houston Astros | P | AA | 1981-1984 | C | St. Mary's College of California | SF | CA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 5 | 127 | June-Reg | Steve McAllister | Houston Astros | SS | AA | 1981-1986 | C | Bradley University | SF | IL | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 6 | 153 | June-Reg | Mike Rubel ** | Houston Astros | 1B | AAA | 1982-1987 | C | Cal State Fullerton | SF | CA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 7 | 179 | June-Reg | Gary Blaylock | Houston Astros | 3B | RK | 1981-1981 | C | University of Kansas | SF | KS | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 8 | 205 | June-Reg | Henry Janssen | Houston Astros | OF | A | 1981-1982 | C | Seton Hall University | SF | NJ | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 9 | 231 | June-Reg | Larry Simcox | Houston Astros | SS | AA | 1981-1983 | C | University of Mississippi | SF | MS | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 10 | 257 | June-Reg | Geoff Meadows | Houston Astros | P | A+ | 1981-1985 | C | Slippery Rock University of Pennsylvania | SF | PA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 11 | 283 | June-Reg | Don Berti | Houston Astros | OF | AA | 1981-1984 | C | Pfeiffer University | SF | NC | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 12 | 309 | June-Reg | Randy Braun | Houston Astros | OF | AAA | 1981-1990 | C | Missouri Southern State University | SF | MO | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 13 | 335 | June-Reg | Phil Smith | Houston Astros | 2B | AA | 1981-1986 | C | Lewis-Clark State College | SF | ID | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 14 | 361 | June-Reg | Stu Foulks ** | Houston Astros | p | A | 1982-1983 | C | Mercer County Community College | SF | NJ | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 15 | 387 | June-Reg | Hank Clark | Houston Astros | 3B | AA | 1980-1984 | C | Cal State Northridge | SF | CA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 16 | 413 | June-Reg | Mike Callahan | Houston Astros | p | A+ | 1981-1984 | C | North Adams State College | SF | MA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 17 | 439 | June-Reg | Mark Clinton | Houston Astros | p | RK | 1981-1981 | C | University of Michigan | SF | MI | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 18 | 465 | June-Reg | Mitch Copion | Houston Astros | p | A+ | 1981-1982 | C | Oklahoma State University | SF | OK | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 20 | 517 | June-Reg | Don Mundie | Houston Astros | p | A+ | 1981-1981 | C | Mississippi State University | SF | MS | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 21 | 543 | June-Reg | Jim Harkins ** | Houston Astros | p | A+ | 1982-1984 | C | Eastern Kentucky University | SF | KY | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 22 | 568 | June-Reg | Greg Mize | Houston Astros | p | A+ | 1981-1984 | C | Broward College | SF | FL | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 23 | 593 | June-Reg | Rex Schimpf | Houston Astros | p | A+ | 1981-1983 | C | Louisiana Tech University | SF | LA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 24 | 618 | June-Reg | Joe Ferrante | Houston Astros | p | A+ | 1981-1982 | C | San Diego State University | SF | CA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 25 | 642 | June-Reg | Glenn Carpenter | Houston Astros | OF | AAA | 1980-1988 | C | University of Florida | SF | FL | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 26 | 665 | June-Reg | Roger Godwin | Houston Astros | p | A | 1981-1982 | C | Georgia Southern University | SF | GA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 27 | 687 | June-Reg | Ed Reilly | Houston Astros | p | AA | 1981-1985 | C | Seton Hall University | SF | NJ | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 28 | 709 | June-Reg | Ira Lane | Houston Astros | OF | A+ | 1981-1982 | C | Texas Southern University | SF | TX | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 1 | 20 | June-Sec | Eric Bullock ** | Houston Astros | OF | MLB | 1981-1995 | C | Los Angeles Harbor College | SF | CA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 2 | 45 | June-Sec | Bobby Falls ** | Houston Astros | SS | AA | 1981-1986 | C | Walters State Community College | SF | TN | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 1 | 23 | Jan-Reg | Trent Ferrin | Houston Astros | P | A- | 1981-1983 | C | College of Southern Idaho | SF | ID | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 2 | 49 | Jan-Reg | Michael Fay ** | Houston Astros | P | - | C | De Anza College | SF | CA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| 1981 | 3 | 75 | Jan-Reg | John Salery | Houston Astros | OF | AA | 1981-1984 | C | Indian River State College | SF | FL | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 4 | 101 | Jan-Reg | John Bryant ** | Houston Astros | OF | AA | 1984-1987 | C | Santa Ana College | SF | CA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 5 | 127 | Jan-Reg | Joe Wendolowski | Houston Astros | SS | - | C | County College of Morris | SF | NJ | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | |
| 1981 | 1 | 5 | Jan-Sec | Glenn Davis ** | Houston Astros | 1B-OF | MLB | 1981-1996 | C | State College of Florida, Manatee-Sarasota | SF | FL | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 2 | 31 | Jan-Sec | Don Long ** | Houston Astros | SS | AA | 1983-1985 | C | Edmonds Community College | SF | WA | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1981 | 3 | 56 | Jan-Sec | Dean Naylor | Houston Astros | P | NCAA | 1982-1982 | C | Miami-Dade College | SF | FL | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |